EM530/EM540 - User manual |23/11/2022 | CARLO GAVAZZI Controls SpA
9
Information and warnings
Symbol
Description
ALARM (blinking icon): the value of the variable has exceeded the threshold set.
WIRING ERROR (steady icons): a wiring fault has been detected, the control operates correctly if the selected
system is 3Pn and for each phase:
l
the power is positive (imported),
l
PF > 0.7 L or PF > 0.96 C. (Only in EM530)
Serial communication state (reception / transmission)
The association of the phase terminal or the direction of the currents have been modified via UCS software to
correct virtually a wiring fault. To view the current setup of the terminals, access the info screens ( MENU > INFO >
TERMINAL).
